Couplers interface with R-134a service ports. 14 mm Female thread or 1/4″ Male flare available.
Automotive R-134a A/C Couplers (premium with control valve)
![Automotive R-134a A/C Couplers (premium with control valve)](https://yellowjacket.com/wp-content/uploads/2015/02/automotive-r-134a-ac-couplers-premium-with-control-valve-968x536.jpg)
Couplers interface with R-134a service ports. 14 mm Female thread or 1/4″ Male flare available.